INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8b0df3ffd0aae294b4697219f368b02a51a54fb268c13cd736e33ebe8dd893c', 
    'U85juUQeXTGuaCAN6R957fUAh+0woJg/BvGa0WJOQIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)